1120144423020 has 192 divisors, whose sum is σ = 3631586144256. Its totient is φ = 252673724160.

The previous prime is 1120144422899. The next prime is 1120144423033. The reversal of 1120144423020 is 203244410211.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 32995455 + ... + 33029385.

It is an arithmetic number, because the mean of its divisors is an integer number (18914511168).

Almost surely, 2^{1120144423020} is an apocalyptic number.

1120144423020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1120144423020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1815793072128).

1120144423020 is an abundant number, since it is smaller than the sum of its proper divisors (2511441721236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1120144423020 is a wasteful number, since it uses less digits than its factorization.

1120144423020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34980 (or 34978 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1120144423020 its reverse (203244410211), we get a palindrome (1323388833231).

The spelling of 1120144423020 in words is "one trillion, one hundred twenty billion, one hundred forty-four million, four hundred twenty-three thousand, twenty".